Question 1

Simplify the radical expression. Assume that all variables under the radical represents positive values.

Accepted Answer

A)   
B)   
C)   
D)

Question 2

The time for a rock to hit the ground when it is dropped from a height of h meters is described by the equation  where t is in seconds. If it takes 1.50 seconds for a rock to fall what was the height h ? Round to 2 decimal places.

Accepted Answer

A)  10.19 meters 
B)  10.29 meters 
C)  4.79 meters

Question 3

Find the perimeter of the isosceles triangle. The sides are each  and the base is  . Simplify.

Accepted Answer

The answer of Find the perimeter of the isosceles triangle....

Question 4

Simplify the expression. Assume that the variable has positive values.

Accepted Answer

A)   
B)   
C)   
D)

Question 5

The quadratic formula states that the solutions to  are given by

Accepted Answer

The answer of The quadratic formula states that the solutions...

Question 6

Solve the quadratic equation by using the square root property.

Accepted Answer

A)   
B)   
C)   
D)  no solution

Question 7

To solve a quadratic equation by rewriting one side of the equation as a perfect square trinomial you __________ the square.

Accepted Answer

The answer of To solve a quadratic equation by rewriting...

Question 8

Solve the quadratic equation by using the square root property.

Accepted Answer

A)   
B)   
C)   
D)  no solution

Question 9

Find the distance between the points  . Round to two decimal places if necessary.

Accepted Answer

A)  29 
B)  5.38 
C)  5.39 
D)  3.07

Question 10

Simplify the radical then approximate it to two decimal places.

Accepted Answer

A)   16.97 
B)   33.94 
C)   16.97 
D)   33.94

Question 11

Solve the radical equation.

Accepted Answer

A)   
B)   
C)   
D)  no solution

Question 12

Simplify the radical expression.Assume that all variables under the radical represents positive values.

Accepted Answer

The answer of Simplify the radical expression.Assume that all variables...

Question 13

Divide and simplify.

Accepted Answer

A)   
B)   
C)   
D)

Question 14

Solve the radical equation.

Accepted Answer

A)   
B)   
C)   
D)  no solution

Question 15

Solve the radical equation.

Accepted Answer

A)   
B)   
C)   
D)  no solution

Question 16

The area of the rectangle below is  . Its width is  . Find its length.

Accepted Answer

The answer of The area of the rectangle below is...

Question 17

Multiply the radicals and simplify.

Accepted Answer

A)   
B)   
C)   
D)

Exam 8: Radical Expressions and Equations

Simplify the radical expression. Assume that all variables under the radical represents positive values.

The time for a rock to hit the ground when it is dropped from a height of h meters is described by the equation where t is in seconds. If it takes 1.50 seconds for a rock to fall what was the height h ? Round to 2 decimal places.

Find the perimeter of the isosceles triangle. The sides are each and the base is . Simplify.

Simplify the expression. Assume that the variable has positive values.

The quadratic formula states that the solutions to are given by

Solve the quadratic equation by using the square root property.

To solve a quadratic equation by rewriting one side of the equation as a perfect square trinomial you __________ the square.

Solve the quadratic equation by using the square root property.

Find the distance between the points . Round to two decimal places if necessary.

Simplify the radical then approximate it to two decimal places.

Solve the radical equation.

Simplify the radical expression.Assume that all variables under the radical represents positive values.

Divide and simplify.

Solve the radical equation.

Solve the radical equation.

The area of the rectangle below is . Its width is . Find its length.

Multiply the radicals and simplify.